/*
 * Copyright 2008 ZXing authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.cayte.create2dcode.common;

import java.util.Hashtable;

import com.cayte.create2dcode.qrcode.QRCodeWriter;

/**
 * This is a factory class which finds the appropriate Writer subclass for the
 * BarcodeFormat requested and encodes the barcode with the supplied contents.
 * 
 * @author dswitkin@google.com (Daniel Switkin)
 */
public final class MultiFormatWriter implements Writer {

	public BitMatrix encode(String contents, BarcodeFormat format, int width,
			int height) throws WriterException {

		return encode(contents, format, width, height, null);
	}

	public BitMatrix encode(String contents, BarcodeFormat format, int width,
			int height, Hashtable hints) throws WriterException {

		Writer writer;
		if (format == BarcodeFormat.QR_CODE) {
			writer = new QRCodeWriter();
		} else {
			throw new IllegalArgumentException(
					"No encoder available for format " + format);
		}
		return writer.encode(contents, format, width, height, hints);
	}

}
